The inverse z-transform of F(z) is: F(z) = 12:2 2248z+25 Select one: O a. f(k) = 10 x 5k x cos(2.5k + 0.92) O b. f(k) = 20 x 5* x cos(2.5k+ 0.92) Oc f(k) 20 x 5 x cos(2.5k- 0.92) %3D O d. f(k) = 20 x 5k x cos(0.92k+ 2.5)

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The inverse z-transform of F(z) is:
F(z)
12:2
22482+25
Select one:
O a. f(k) = 10 x 5k x cos(2.5k + 0.92)
%3D
O b. f(k) = 20 x 5k x cos(2.5k+0.92)
O c f(k) = 20 x 5 x cos(2.5k- 0.92)
%3D
O d. f(k) = 20 x 5k x cos(0.92k +2.5)
%3D
Transcribed Image Text:The inverse z-transform of F(z) is: F(z) 12:2 22482+25 Select one: O a. f(k) = 10 x 5k x cos(2.5k + 0.92) %3D O b. f(k) = 20 x 5k x cos(2.5k+0.92) O c f(k) = 20 x 5 x cos(2.5k- 0.92) %3D O d. f(k) = 20 x 5k x cos(0.92k +2.5) %3D
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